The Primos Terminator^TM Elk Call System was designed for easy calling and produces incredibly realistic elk sounds. This Primos elk call features a Support Shelf^TM mouthpiece that makes it easier to produce accurate bugles and cow calls with minimal air pressure. The included Blue Snap-On^TM reed is built to last and ensures the perfect tone and tension with every call. For more realistic tones, the Primos Terminator call has a Resonator End that more closely duplicates an elk's voice chamber for accurate nasal tones. The Primos Terminator^TM Elk Call System features a state-of-the-art design to produce accurate elk sounds with great resonance and tone.